diff --git a/internal/biz/bo/wechat_notify_bo.go b/internal/biz/bo/wechat_notify_bo.go
index 56364d9..e26d5ef 100644
--- a/internal/biz/bo/wechat_notify_bo.go
+++ b/internal/biz/bo/wechat_notify_bo.go
@@ -24,7 +24,7 @@ type PlainText struct {
 	CouponName         string                 `json:"coupon_name"`
 	Description        string                 `json:"description"`
 	Status             vo.WechatVoucherStatus `json:"status"`
-	CreateTime         time.Time              `json:"create_time"`
+	CreateTime         time.Time              `json:"create_time" validate:"required"`
 	CouponType         string                 `json:"coupon_type"`
 	NoCash             bool                   `json:"no_cash"`
 	Singleitem         bool                   `json:"singleitem"`